DE602005012241D1 - Method for ultrasonic flow measurement according to the Doppler principle - Google Patents

Method for ultrasonic flow measurement according to the Doppler principle

Info

Publication number
DE602005012241D1
DE602005012241D1 DE602005012241T DE602005012241T DE602005012241D1 DE 602005012241 D1 DE602005012241 D1 DE 602005012241D1 DE 602005012241 T DE602005012241 T DE 602005012241T DE 602005012241 T DE602005012241 T DE 602005012241T DE 602005012241 D1 DE602005012241 D1 DE 602005012241D1
Authority
DE
Germany
Prior art keywords
flow measurement
measurement according
ultrasonic flow
doppler principle
doppler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005012241T
Other languages
German (de)
Inventor
Y Ohmuro
Hironobu Yao
Toshihiro Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Systems Co Ltd filed Critical Fuji Electric Systems Co Ltd
Publication of DE602005012241D1 publication Critical patent/DE602005012241D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
DE602005012241T 2004-02-27 2005-02-24 Method for ultrasonic flow measurement according to the Doppler principle Active DE602005012241D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004052717 2004-02-27
PCT/JP2005/003007 WO2005083371A1 (en) 2004-02-27 2005-02-24 Doppler type ultrasonic flowmeter

Publications (1)

Publication Number Publication Date
DE602005012241D1 true DE602005012241D1 (en) 2009-02-26

Family

ID=34908712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005012241T Active DE602005012241D1 (en) 2004-02-27 2005-02-24 Method for ultrasonic flow measurement according to the Doppler principle

Country Status (7)

Country Link
US (1) US7806003B2 (en)
EP (1) EP1726920B1 (en)
JP (1) JP4535065B2 (en)
CN (1) CN100380101C (en)
CA (1) CA2557099A1 (en)
DE (1) DE602005012241D1 (en)
WO (1) WO2005083371A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006078362A (en) 2004-09-10 2006-03-23 Kaijo Sonic Corp Coaxial-type doppler ultrasonic current meter
DE102009059851A1 (en) 2008-12-22 2010-07-01 Hydro Vision Gmbh Ultrasonic flow meter e.g. clamp-on measuring device, for determining flow rate of fluid in pipe, has ultrasonic transducers determining rate in measuring areas using ultrasonic signals irradiated angular to and against direction of flow
CN103226910B (en) * 2013-04-01 2015-01-14 河海大学 Device for automatically discharging imnoising agent of acoustic doppler velocimetry and use method thereof
US10914055B2 (en) 2015-09-25 2021-02-09 Conservation Labs, Inc. Fluid monitoring system
CN105651349A (en) * 2016-03-08 2016-06-08 山东大学 Drilling fluid flow quantitative detection while drilling system and application thereof
CN107218980A (en) * 2016-03-21 2017-09-29 深圳市兴源智能仪表股份有限公司 Full digital device for measuring ultrasonic wave flow
USD851524S1 (en) 2018-01-18 2019-06-18 Norgas Metering Technologies, Inc. Ultrasonic flow meter
US11781892B2 (en) 2020-12-15 2023-10-10 Honeywell International Inc. Ultrasonic gas flow meter having enhanced noise immunity multilayer piezoelectric transducer

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018005B2 (en) * 1979-12-16 1985-05-08 株式会社荏原製作所 Ultrasonic flow meter that can automatically switch between transmission measurement mode and reflection measurement mode
US4295378A (en) * 1980-02-11 1981-10-20 Ramsey Engineering Company Method and apparatus for flow measurement using Doppler frequency shift
DE3333409A1 (en) * 1983-09-15 1985-04-04 Siemens AG, 1000 Berlin und 8000 München METHOD FOR ULTRASONIC FLOW MEASUREMENT ACCORDING TO THE DOPPLER PRINCIPLE WITH IMPROVED LOCAL RESOLUTION
US4787252A (en) * 1987-09-30 1988-11-29 Panametrics, Inc. Differential correlation analyzer
FR2722297B1 (en) * 1994-07-05 1996-08-30 Inst Francais Du Petrole DEVICE AND METHOD FOR MEASURING SPEED PROFILE IN A POYPHASIC FLUID
JP3401613B2 (en) * 1996-05-21 2003-04-28 株式会社 日立インダストリイズ Flow measurement method for fluid machinery
DE19633558C2 (en) * 1996-08-21 1998-07-02 Krohne Messtechnik Kg Ultrasonic flow measurement method
JPH10281832A (en) * 1997-04-08 1998-10-23 Hitachi Ltd Pulse doppler type ultrasonic flowmeter
JP2000097742A (en) * 1998-09-25 2000-04-07 Tokyo Electric Power Co Inc:The Doppler-type ultrasonic flowmeter
US6408699B1 (en) * 1998-10-06 2002-06-25 Polysonics, Inc. Multiple frequency Doppler flow meter
KR100374429B1 (en) * 2000-09-15 2003-03-04 인터내셔날하이드로손닉 주식회사 Multi-path Ultrasonic Flow rate Measuring Method
JP2002340644A (en) * 2001-05-15 2002-11-27 Hironari Kikura Ultrasonic flow and flow velocity-measuring instrument and ultrasonic flow and flow velocity-measuring method
JP4886120B2 (en) * 2001-05-16 2012-02-29 東京計器株式会社 Ultrasonic current meter
JP4023128B2 (en) * 2001-10-24 2007-12-19 アイシン・エィ・ダブリュ株式会社 Navigation system and program
JP4169504B2 (en) * 2001-10-26 2008-10-22 東京電力株式会社 Doppler type ultrasonic flowmeter
JP3669580B2 (en) * 2002-05-24 2005-07-06 学校法人慶應義塾 Ultrasonic flow velocity distribution and flow meter
JP3602112B2 (en) 2002-06-04 2004-12-15 東京電力株式会社 Doppler ultrasonic flowmeter, flow measurement method using Doppler ultrasonic flowmeter, and flow measurement program
JP4183560B2 (en) * 2003-05-28 2008-11-19 東京電力株式会社 Bubble generator and Doppler type ultrasonic flowmeter
JP2005351771A (en) * 2004-06-10 2005-12-22 Tokyo Electric Power Co Inc:The Ultrasonic cavitation generator and doppler type ultrasonic flowmeter
JP2006078362A (en) * 2004-09-10 2006-03-23 Kaijo Sonic Corp Coaxial-type doppler ultrasonic current meter

Also Published As

Publication number Publication date
US20080139939A1 (en) 2008-06-12
WO2005083371A1 (en) 2005-09-09
JP4535065B2 (en) 2010-09-01
CN1926408A (en) 2007-03-07
CN100380101C (en) 2008-04-09
US7806003B2 (en) 2010-10-05
EP1726920A1 (en) 2006-11-29
EP1726920A4 (en) 2007-07-11
EP1726920B1 (en) 2009-01-07
CA2557099A1 (en) 2005-09-09
JPWO2005083371A1 (en) 2007-11-22

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